Rainfall sampling apparatus



FIG. 1 is a front perspective view of a rainfall sampling apparatus showing the new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a front perspective view with the cap removed for the ease of illustration and the base rotated 90°;

FIG. 9 is a plan view of the bottom with the rotated base; and,

FIG. 10 is a perspective view with the exterior casing removed for the ease of illustration. 

The ornamental design for a rainfall sampling apparatus, as shown and described. 